updated

Author: gitbrent

MacImageManager/MacImageManager/ROADMAP.md

@@ -1,5 +1,8 @@
 #  Development Roadmap
 
-## TODO
+## FEATURES
 - (20250928): OPTION: sort folders first (BrowserModel > loadCurrentDirectory())
 - add samples for: `["jpg", "jpeg", "png", "gif", "bmp", "tiff", "tif", "heic", "heif", "webp", "svg", "ico"]`
+
+## QA/DEV
+- add unit tests using Swift Testing to cover common cases (e.g., .jpg, .heic, .webp, and unknown extensions).